Flexile web cover conforms to you when seated flexes when soaking up energy from bumps and remains pliable to continually absorb shock. Underside support structures embedded within an impact resistant frame manages compression balancing flex with seated support in ways not possible with conventional saddle design. An open frame with underside structural braces controls the rate of compression to offer seated support and limit excessive sag. Ingenious removable silicone anti-slip pad minimizes sliding to keep you seated on the sweet spots